Description

2,2',4-Trihydroxy-Benzophenone is a multifunctional organic compound belonging to the benzophenone class, recognized for its role as a key intermediate and functional additive. Its molecular structure, featuring multiple hydroxyl groups, provides valuable properties for synthesis and material protection. This product is essential for manufacturers in the pharmaceutical, cosmetic, and polymer industries seeking reliable, high-purity intermediates for advanced formulations.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and UV-absorbing drug compounds.
• UV Stabilizer / Light Absorber: Used in polymer formulations, coatings, and packaging materials to protect against photodegradation and extend product life.
• Cosmetic Ingredient: Functions as a component in sunscreens and skincare products designed to filter specific wavelengths of ultraviolet light.
• Chemical Synthesis: Serves as a versatile intermediate for producing more complex benzophenone derivatives and specialty chemicals.
• Research & Development: Utilized in academic and industrial laboratories for developing new materials and studying photochemical processes.
• Adhesive & Coating Formulations: Incorporated to enhance the light stability and durability of final products.

Basic Information

Product Name	2,2',4-Trihydroxy-Benzophenone
CAS No.	13087-18-8
Molecular Formula	C13H10O4
Molecular Weight	230.22 g/mol
Synonyms	2,2',4-Trihydroxybenzophenone; Benzophenone-1; UV-0; 2,2',4-Trihydroxybenzophenon; (2,4-Dihydroxyphenyl)(2-hydroxyphenyl)methanone; 2,2',4-Trihydroxy-benzophenon; Uvinul 400; Escalol 100
EINECS	235-984-5

Quality Control

Our 2,2',4-Trihydroxy-Benzophenone is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is tested against comprehensive specifications using advanced analytical techniques such as HPLC, GC, and IR spectroscopy. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We can support compliance with various regulatory frameworks, including REACH, upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	140 - 145 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.